#3E64AB#3E64AB

#3E64AB is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.121 H 261.8°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3E64AB
RGB	rgb(62, 100, 171)
HSL	hsl(219, 47%, 46%)
HSV	hsv(219, 64%, 67%)
CMYK	cmyk(63.7%, 41.5%, 0%, 32.9%)
CIE-LAB	lab(42.88, 9.58, -42.09)
CIE-LCH	lch(42.88, 43.17, 282.83°)
OKLab	oklab(51.06% -0.0173 -0.1199)
OKLCH	oklch(51.06% 0.121 261.8)
XYZ	xyz(13.8919, 13.0775, 40.3123)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64AB #AB853E

analogous

#3E9AAB #3E64AB #4F3EAB

triadic

#3E64AB #AB3E64 #64AB3E

tetradic

#3E64AB #AB3E9A #AB853E #3EAB4F

square

#3E64AB #AB3E9A #AB853E #3EAB4F

split-complementary

#3E64AB #AB4F3E #9AAB3E

monochromatic

#1D2F51 #2E4A7E #3E64AB #6184C6 #8EA7D6

Accessibility & contrast

On white

5.81

#3E64AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3E64AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64AB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64AB	#FFFFFF	#000000	##FFFFFF
##3E64AB	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#446BAE

Deuteranopia (green-blind)

#3461AA

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3e64ab;
/* rgb */ color: rgb(62, 100, 171);
/* oklch */ color: oklch(51.1% 0.121 261.8);

Tailwind

colors: {
  custom: {
    50: '#7e8fc4',
    500: '#3e64ab',
    950: '#000000',
  },
}

SCSS

$custom: #3e64ab;
$custom-light: #7e8fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64ab",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 171
  },
  "hsl": {
    "h": 219.083,
    "s": 46.781,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51063,
    "c": 0.12111,
    "h": 261.8
  },
  "luminance": 0.13079
}

Semantic roles & 50–950 ramp

primary

#3E64AB

secondary

#C1AC84

accent

#A851D6

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3E64AB

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →